Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 16.02
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -13.58 -0.441 5.99
Fertility Sub Index 5.56
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -0.54
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 22.17

* Based on an €80/tonne carbon price